General

  • Target
    blacksuit.exe
  • Size 57.3MB
  • Sample260827-v8qedaae88
  • SHA256 91d0e5864fa0cbb9e6f7c9e17dd752a6fc2924176893afefabdd4e5833f5a73d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      blacksuit.exe
    • Size 57.3MB
    • SHA256 91d0e5864fa0cbb9e6f7c9e17dd752a6fc2924176893afefabdd4e5833f5a73d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies WinLogon for persistence

    • Adds policy Run key to start application

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Creates new service(s)

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v16

Tasks